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g_string_replace: Document behaviour of zero-length match pattern

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Signed-off-by: Simon McVittie <smcv@collabora.com>
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Simon McVittie 2021-08-02 12:36:26 +01:00
parent bf70d58d55
commit b13777841f
1 changed files with 5 additions and 0 deletions
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glib/gstring.c
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@ -966,6 +966,11 @@ g_string_erase (GString *string,
* less than @limit, all instances are replaced. If @limit is `0`,
* all instances of @find are replaced.
*
* If @find is the empty string, since versions 2.69.1 and 2.68.4 the
* replacement will be inserted no more than once per possible position
* (beginning of string, end of string and between characters). This did
* not work correctly in earlier versions.
*
* Returns: the number of find and replace operations performed.
*
* Since: 2.68